Research Article
A BTM-Based Adaptive Objectionable Short Text Filtering Framework
| Symbol | Description |
| | Corpus | | List of feature words | | The number of simultaneous occurrences of each pair of words in each document in corpus | | Feature word relationship matrix | | Number of feature words in the feature vocabulary | | Damping factor between 0 and 1; usually 0.85 | | Word importance vector; each element represents the importance of the corresponding feature word in the sequence (recorded as ) | | The sensitivity of a feature word | | The weight value of word | | List of sensitive feature words | | Weight list of sensitive feature words | | Corpus document | | Topic implied in the document | ={} | Word pairs consisting of word and word | | Number of word pairs under topic | | Number of times topic is assigned to word | | Sensitive topic criterion | | The sensitivity of topic | | The topic number |
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